// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

package tar

import (
	"bytes"
	"io"
)

func FuzzTarReader(data []byte) int {
	r := bytes.NewReader(data)
	tarReader := NewReader(r)
	for {
		_, err := tarReader.Next()
		if err == io.EOF {
			break
		}
		if err != nil {
			return 0
		}
	}
	return 1
}
